Diagnosis Analysis for Young Adult Case in India
The case presents a 21-year-old male with symptoms highly suggestive of a specific diagnosis prevalent in India. Key features include:
- High-grade fever
- Fleeting inflammation of knee and ankle joints (migratory polyarthritis)
- Occasional palpitations (suggesting cardiac involvement)
- Splenomegaly
- Electrocardiogram (ECG) finding: Prolonged PR interval (indicating heart block, a sign of carditis)
While there is no history of antecedent sore throat, this symptom is not always present in Rheumatic Fever.
Evaluating Diagnostic Options
Rheumatic Fever: This diagnosis aligns well with the patient's presentation. Rheumatic Fever often follows certain bacterial infections (though a sore throat isn't always recalled) and is characterized by inflammatory manifestations in the joints (arthritis), heart (carditis), brain (chorea), skin, and subcutaneous tissues. The combination of migratory polyarthritis, fever, carditis (evidenced by palpitations and prolonged PR interval on ECG), and splenomegaly fits the classic picture. Rheumatic Fever remains a significant health concern in India.
Still's Disease (Adult-onset): While Still's disease involves fever, arthritis, and sometimes splenomegaly, the characteristic evanescent rash and sore throat are often prominent. The specific cardiac findings like a prolonged PR interval are more classically associated with Rheumatic Fever.
Enteric Fever (Typhoid): Typically presents with sustained fever, abdominal symptoms, and possibly splenomegaly. While joint pain can occur, prominent migratory polyarthritis and specific ECG changes like prolonged PR interval are less common.
Reiter's Syndrome: This is a reactive arthritis typically characterized by arthritis, urethritis, and conjunctivitis. The clinical picture here lacks urethritis and conjunctivitis, and the cardiac findings are not typical.
Conclusion
Based on the constellation of migratory polyarthritis, fever, evidence of carditis (palpitations and prolonged PR interval), and splenomegaly in a young adult in India, Rheumatic Fever is the most likely diagnosis.
Important Questions from Bacterial Infections
- Long term use of proton pump inhibitor in elderly puts the patient at risk of which of the following?
1. Community acquired pneumonia
2. Clostridium difficile associated disease
3. Urinary tract infection
Select the correct answer using the code given below: - Which of the following features are characteristics of Whipple disease?
1. Migratory small joint arthropathy
2. Diarrhoea with steatorrhea
3. Weight loss with Arthralgia
4. Ophthalmic and CNS symptoms
Select the correct answer using the code given below: - Which of the following infections does NOT cause cold antibodies immune haemolysis?
- A 22-year old male is admitted with fever and altered consciousness for two days. Examination reveals nuchal rigidity and diffuse petechial rash on the trunk and lower extremities. The most likely etiologic agent is:
A 30 year old male presents with fever, headache, anorexia, nausea, vomiting and diarrhoea. On examination tongue is coated with abdominal tenderness, soft splenomegaly, relative bradycardia and rose spots rash. The most likely diagnosis is:
